Phthalic anhydride is the organic compound. It is the anhydride of phthalic acid. Phthalic anhydride is a principal commercial form of phthalic acid. It was the first anhydride of a dicarboxylic acid to be used commercially. This white solid is an important industrial chemical, especially for the large-scale production of plasticizers for plastics.
| 1.53 g/cm3, solid; 1.20 g/mL, molten | |
| 131.6 ℃ (268.9 ℃F; 404.8 K) | |
| 295 ℃ (563 ℃F; 568 K) sublimates | |
| 0.62 g/100g (20-25 ℃); 19.0 g/100g (100 ℃); |
|
| 0.0015 mmHg (20 ℃) | |
| −67.31×10−63 |
- Plasticiser field: Phthalic anhydride is an important raw material for the manufacture of phthalate plasticizers.
- Resin field: Used in the manufacture of alkyd resin, unsaturated polyester resin, etc. These resins are widely used in the field of coatings, paints, insulating varnishes and so on.
- Dyestuff and spice field: As intermediates, used in the manufacture of pigments, synthetic fibre dyes and spices, etc.
- Pharmaceutical field: Phthalic anhydride can be used to synthesise some important drugs, such as anti-hypertensive drugs, drugs for cardiovascular diseases, anti-inflammatory drugs and so on.
- Pesticide field: It is the intermediate of fungicide Sterilisation Dan, insecticide Imamidophos, herbicide Methomyl and other pesticides.
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Chemical Raw Material Production Supplier - Gneebio
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A: We have a dedicated team responsible for monitoring and complying with relevant regulations and standards. We conduct regular internal audits and training to ensure that all employees are aware of and comply with safety and regulatory requirements. In case of any changes in regulations, we will take prompt action to adjust our production and sales strategies to ensure the continued compliance of our products.
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A: Our chemical products are widely used in various industries, such as agriculture, medicine, chemical industry, and electronics. For example, some products are used as fertilizers in agriculture, as raw materials in the pharmaceutical industry, and as additives in the chemical industry. We can provide more detailed application information based on the specific products you are interested in.
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A: Yes, we have a professional technical team that can provide technical support and advice on the use and application of our products. We can also help you solve any technical problems you encounter during the use process.
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A: Shipment will be made within 5-10 days after receipt of prepayment. The specific delivery date is determined in consultation with the customer.
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